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Vacuum Contactors

  • Long electrical & mechanical life
  • High switching frequency
  • Impervious to environment
  • Mounts in any plane
  • Low maintenance & down time

BCH Range of Vacuum Contactors

Most of the demanding applications in industries, needs reliable power switching and motor starting solutions to ensure productivity in tough environments. BCH range of vacuum contactors meets all requirements of such industries. The compactness, rugged construction, long electrical and mechanical life of these contactors gives unmatched results and durability, eliminating the down time & maintenance cost. BCH vacuum contactors are ideal for tough. industrial applications. The compact design provides flexibility equivalent to the existing range of air break contactors by BCH.

Vacuum-Contactors by BCHBenefits of Vacuum Interrupter

  • Transient voltage generation control
  • Impervious to harsh environments
  • High cyclic duty
  • Self-Adjusting
  • Maintenance free
  • Enclosed arc
  • Ensures high quality & reliability

Features

  • Suitable for worldwide applications and for use with all types of motors including high efficiency IEC motors & NEMA design motors.
  • Front accessible
  • Compact & rugged design
  • Light weight
  • Fully phase insulated
  • Long Electrical & Mechanical life
  • Mounts in any plane
  • Quiet in operation

 

Vacuum-Contactors-1140V-300A Vacuum-Contactors-1500V-400A Vacuum-Contactors-1500V-600A

1140V 300A

1500V 400A

1500V 600A

  • Designed to Standards IEC 60947-4,
  • CSA22.2 & UL508
  • Heavy Duty Mining Design
  • Visual ON/OFF indicator
  • Visual wear indicator
  • Mounts in any plane
  • 2NO+ 2NC aux. contacts as a standard
  • Compact construction
  • Front accessible
  • NEMA size 5, 270A, 600V AC-UL508 listed
  • CSA22.2 certified IEC947-4-1
  • IEC HP/KW rated 400A, 660V/1000V/1500VAC
  • Heavy Duty Mining Design
  • Visual ON/OFF indicator
  • Mounts in any plane
  • 1NO+ 1NC aux. contacts as a standard
  • Compact construction
  • Front accessible
  • NEMA size 6, 540A, 600V AC-UL508 listed
  • CSA22.2 certified IEC947-4-1
  • IEC HP/KW rated 600A, 660V AC
  • Heavy Duty Mining Design
  • Visual ON/OFF indicator
  • Mounts in any plane
  • 1NO+ 1NC aux. contacts as a standard
  • Compact construction
  • Front accessible

Technical specification 300A 3 Pole 1140V

ENGINEERING DATA

Technical specification 300A 3 Pole 140V

Cat no# CV77U033A12-*-B30
Standard IEC 60947-4,CSA22.2 & UL508
Power Ratings Enclosed
AC 1
At 40* C = 330A, At 60* C = 330A
AC3
300A
AC4
98A
73kW-230V, 197kW-400V
246kW-500V
428kW-1140V 140kW-1140V
Insulation & Operationg Volt 1140V
Rated Operration Current Utilization
Rated Power for AC loads (resistance heating) 73kW-230V, 197kW-400V
246kW-500V
Rated impulse withstand voltage 8kV
Thermal load capacity short time current 10sec. current 2400A
Rated Frequency 50-60 Hz
Making Current 3,000A
Breaking Current 2,400A
Dielectric Strength 6KV – 1 Min.Interrupter
Interrupting Current 3.0kA
Short Time Current 50 mSec. (Withstand Current) 10kA
Short Time current 1 Sec. 6.0kA
short time current 10 Sec 2.4kA
Elect Life AC 3 Duty 1.0 million
Switching Frequency 600/Hour (1Every 6Sec.)
Operating Range -30% +25% – at Range Voltage
Inrush Power VA 1680VA <100ms Duration
Holding Power VA 3.6VA
Operating Time MS 160ms
Closing Time MS 20-40ms
Pick-Up Voltage 70% Cold 75%Hot or less
Drop-Out Voltage 70% or less
Application Ratings
Mounting Installation All Planes (Contactor only)
Altitude 6600 ft. 2000 Meters
Ambient Storage temperature range -55C … +80C
Ambient Operating temperature range -25C… +60C
Vibrattion/shock 10-50Hz – 2G/30G
Weight 17lbs./ 7.7kg
Auxiliary Contacts-Standard 2NO & 2NC
Auxiliary Contacts-Option 4NO & 4NC

Other contactor ratings 225A & 265A 3P 1140V on request

ENGINEERING DATA

Technical Specification – 400A 3P

Description NEMA Size 5 600V 400 Amp 1000V 400 Amp 1500V
Cat# CV 77U030506-* CV 77U030506-* CV 77U034A15-*
Standard NEMAN1CS-2 UL 508 CSA22.2 NEMAN1CS-2 UL 508 CSA22.3 IEC 947-4-1 1000V NEMA
1CS-2 UL508 CSA22.2 1500V
Powerr Ratings Enclosed
Insul.& Operating Volt 600 c 1000 Volts 1500 Volts
Rated Oper. AC1 270 Amps 400 Amps 400 Amps
Rated Oper. AC3 200 HP 460/575V 500 HP 370KW-660V 850 HP 650KW-1500V
Rated Oper. AC4 120 HP 460/575V 300 HP-260KW-660V 650 HP-570KW-1500V
Rated Frequency 50-400 Hz
Making Current 4000 Amps
Breaking Current 3200 Amps
Dielectric Strength 6Kv – 1 Min. Interrupter
Interrupting Current 4.6KA
Short Time Current 1 Sec. 7000A
Short Time Current 10 Sec. 3200 A
Mechanical Life 1.2 * 10″6
Elect. Life AC3 Duty 1 * 10″6
Switching frequency 600/Hour ( every 6Sec.)
Withstand Current 18KA 50 MSec
Chop Current Max 0.9A
Operating Range -15% + 10%- over Range Voltage
Inrush Power VA 1100VA 120 ms Duration
holding Power VA 10- 12 VA
Opening Time MS 160ms
Closing Time MS 20-40ms
Pick-Up Voltage 80% Cold 85% Hot or less
Drop-Out Voltage 70% or less
Recommended CPT 500VA Machine Tool Transformer 5% Regulation at 20%pf
Application Ratings
Mounting Installation All Planes (Contactor only)
Altitude 6600 ft. 2000 Meters
Ambient Storage -65 F (-54 C) +160F (71 C)
Operating -40 F (-40 C) +122 F (50 C)
Vibration/shock 40Hz – 2G /30G.
Weight 26LBS.11.8Kg
Aux. contact standard 1NO & 1NC

ENGINEERING DATA

Technical Specifications – 600A 3P

Description NEMA Size 6600V 600 Amp 1000V 600 Amp 1500V
Cat# CV77U030606-* CV 77U036A06-* C 77U036A15-*
Standard NEMA 1CS-2 UL508 CSA222.2 IEC 947-4-1 NEMA 1C-2-9 UL508 CSA 22.2 NEMA 1CS-2 UL508 CSA22.2 1500V
Powerr Ratings Enclosed
Insul.& Operating Volt 600 Volts 1000 Volts 1500 Volts
Rated Oper. AC1 540 Amps 600 Amps 600 Amps
Rated Oper. AC3 400 HP 460/575V 750 HP 550KW-660V 1200 HP 900KW-1500
Rated Oper. AC4 250 HP 460/575V 525 HP-390KW-660V 950 HP-700KW-1500V
Rated Frequency 50 – 400 Hz
Making Current 6000 A
Breaking Current 4800 A
Dielectric Strength 6Kv 1 Min.Interrupter
Interrupting Current 6 KA
Short Time Current 1 Sec. 9000 A
Short Time Curret 10 Sec. 4800 A
Mechanical Life 0.75 X 10’6
Elect. Life AC3 Duty 0.5X 10’6
Switching frequency 300/Hour (1 every 12 Sec
Withstand Current 30KA 50 MSec
Chop Current Max 0.9A
Operating Range -15% + 10%- over Range Voltage
Inrush Power VA 1100VA 120 ms Duration
holding Power VA 10- 12 VA
Opening Time MS 160ms
Closing Time MS 20-40ms
Pick-Up Voltage 80% Cold 85% Hot or less
Drop-Out Voltage 70% or less
Recommended CPT 500VA Machine Tool Transformer 5% Regulation at 20%pf
Application Ratings
Mounting Installation All Planes (Contactor only)
Altitude 6600 ft. 2000 Meters
Ambient Storage -65 F (-54 C) +160F (71 C)
Operating -40 F (-40 C) +122 F (50 C)
Vibration/shok 40Hz – 2G /30G.
Weight 28 lbs. 12.Kg
Aux. contact standard 1NO & 1NC

 

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